20797549 is an odd 8-digits composite number following 20797548
and preceding 20797550 . In scientific notation, it is written as 2.0797549 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20788380 positive integers (up to 20797549) that are relatively prime to 20797549.
20797549 has 4 divisors, whose sum is 20806720
The reverse of 20797549 is 94579702
Previous prime number is 4111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand five hundred forty-nine
Scientific notation
2.0797549 × 10^7
Engineering notation
2.0797549 × 10^6
Prime Factorization
4111 × 5059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797549
Product of the distinct prime numbers
The prime factorization of 20797549 is 4111 × 5059.
Since it has a total of 2 prime factors.
5 , 2 , 42 , 61 , 429 , 343 , 1822 , 6744 , 79101 , 27701 , 42661 , 280946 , 3933673 , 6963778 , 1801044 , 82325883 , 238574236 , 945156609 , 9239978517 , 8481655039
n×2
41595098
n×3
62392647
n×4
83190196
n×5
103987745
n÷2
10398774.5
n÷3
6932516.3333333
n÷3
5199387.25
n÷5
4159509.8
n2
432538044407401
n3
8.9957311729271E+21
n4
1.8708915985978E+29
n5
3.8909959695526E+36
2 √n
4560.4329838295
3 √n
275.00297076681
4 √n
67.530977957005
5 √n
29.080537623582
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797549 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100001101101
3
Ternary
1110010121212121
4
Quaternary
1033111201231
5
Quinary
20311010144
6
Senary
2021432541
8
Octal
117254155
10
Decimal
20797549
12
Duodecimal
6b6b751
16
Hexadecimal
13d586d
20
Vigesimal
69jdh9
36
Base36
cdrhp
md5
e7b402118098e28ed40b6de29361f8ff
sha1
84f85672decbc4e060b4ef760d62a21e73e5a7af
sha256
52b5b23e9120eb1bb16880847aee1839097104ea68cb51c3f6468a80bcb5267a
sha512
f755fe39d702f194e4df03631f280b368cf50ac9005e58ed9d6df7266fc2dea612545153766e0e16d910b5faf6dc6ae679300455007db6d448ae7e29baa95ca3
ripemd-160
8130913b8545ffa70118d9f62ac990bc3038fbeb
Diameter
41595098
Circumference
130674854.30215
Area
1.3588583427084E+15
Volume
3.7681230622049E+22
Surface area
5.4354333708335E+15
Circumference
130674854.30215
Perimeter
83190196
Area
432538044407401
Diagonal
29412175.859919
Surface area
2595228266444406
Volume
8.9957311729271E+21
Space diagonal
36022411.540903
Perimeter
62392647
Area
1.8729446728003E+14
Altitude
18011205.770452
Surface area
1.8729446728003E+14
Volume
1.0601570856847E+21
Height
9804058.619973